305133075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 621345648

約数和(自身を除く): 316212573

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 81, 117, 135, 173, 195, 201, 225, 325, 335, 351, 405, 519, 585, 603, 675, 865, 871, 975, 1005, 1053, 1557, 1675, 1755, 1809, 2025, 2249, 2595, 2613, 2925, 3015, 4325, 4355, 4671, 5025, 5265, 5427, 6747, 7785, 7839, 8775, 9045, 11245, 11591, 12975, 13065, 14013, 15075, 20241, 21775, 23355, 23517, 26325, 27135, 33735, 34773, 38925, 39195, 45225, 56225, 57955, 60723, 65325, 70065, 70551, 101205, 104319, 116775, 117585, 135675, 150683, 168675, 173865, 182169, 195975, 289775, 303615, 312957, 350325, 352755, 452049, 506025, 521595, 587925, 753415, 869325, 910845, 938871, 1356147, 1518075, 1564785, 1763775, 2260245, 2607975, 3767075, 4068441, 4554225, 4694355, 6780735, 7823925, 11301225, 12205323, 20342205, 23471775, 33903675, 61026615, 101711025, 305133075]

約数ペア:

[(1, 305133075), (3, 101711025), (5, 61026615), (9, 33903675), (13, 23471775), (15, 20342205), (25, 12205323), (27, 11301225), (39, 7823925), (45, 6780735), (65, 4694355), (67, 4554225), (75, 4068441), (81, 3767075), (117, 2607975), (135, 2260245), (173, 1763775), (195, 1564785), (201, 1518075), (225, 1356147), (325, 938871), (335, 910845), (351, 869325), (405, 753415), (519, 587925), (585, 521595), (603, 506025), (675, 452049), (865, 352755), (871, 350325), (975, 312957), (1005, 303615), (1053, 289775), (1557, 195975), (1675, 182169), (1755, 173865), (1809, 168675), (2025, 150683), (2249, 135675), (2595, 117585), (2613, 116775), (2925, 104319), (3015, 101205), (4325, 70551), (4355, 70065), (4671, 65325), (5025, 60723), (5265, 57955), (5427, 56225), (6747, 45225), (7785, 39195), (7839, 38925), (8775, 34773), (9045, 33735), (11245, 27135), (11591, 26325), (12975, 23517), (13065, 23355), (14013, 21775), (15075, 20241)]