202457475

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 418611600

約数和(自身を除く): 216154125

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 61, 75, 81, 99, 135, 149, 165, 183, 225, 275, 297, 305, 405, 447, 495, 549, 671, 675, 745, 825, 891, 915, 1341, 1485, 1525, 1639, 1647, 2013, 2025, 2235, 2475, 2745, 3355, 3725, 4023, 4455, 4575, 4917, 4941, 6039, 6705, 7425, 8195, 8235, 9089, 10065, 11175, 12069, 13725, 14751, 16775, 18117, 20115, 22275, 24585, 24705, 27267, 30195, 33525, 40975, 41175, 44253, 45445, 50325, 54351, 60345, 73755, 81801, 90585, 99979, 100575, 122925, 123525, 132759, 136335, 150975, 221265, 227225, 245403, 271755, 299937, 301725, 368775, 409005, 452925, 499895, 663795, 681675, 736209, 899811, 1106325, 1227015, 1358775, 1499685, 2045025, 2499475, 2699433, 3318975, 3681045, 4499055, 6135075, 7498425, 8098299, 13497165, 18405225, 22495275, 40491495, 67485825, 202457475]

約数ペア:

[(1, 202457475), (3, 67485825), (5, 40491495), (9, 22495275), (11, 18405225), (15, 13497165), (25, 8098299), (27, 7498425), (33, 6135075), (45, 4499055), (55, 3681045), (61, 3318975), (75, 2699433), (81, 2499475), (99, 2045025), (135, 1499685), (149, 1358775), (165, 1227015), (183, 1106325), (225, 899811), (275, 736209), (297, 681675), (305, 663795), (405, 499895), (447, 452925), (495, 409005), (549, 368775), (671, 301725), (675, 299937), (745, 271755), (825, 245403), (891, 227225), (915, 221265), (1341, 150975), (1485, 136335), (1525, 132759), (1639, 123525), (1647, 122925), (2013, 100575), (2025, 99979), (2235, 90585), (2475, 81801), (2745, 73755), (3355, 60345), (3725, 54351), (4023, 50325), (4455, 45445), (4575, 44253), (4917, 41175), (4941, 40975), (6039, 33525), (6705, 30195), (7425, 27267), (8195, 24705), (8235, 24585), (9089, 22275), (10065, 20115), (11175, 18117), (12069, 16775), (13725, 14751)]