156987675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 305480448

約数和(自身を除く): 148492773

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 191, 195, 225, 281, 325, 573, 585, 843, 955, 975, 1405, 1719, 2483, 2529, 2865, 2925, 3653, 4215, 4775, 7025, 7449, 8595, 10959, 12415, 12645, 14325, 18265, 21075, 22347, 32877, 37245, 42975, 53671, 54795, 62075, 63225, 91325, 111735, 161013, 164385, 186225, 268355, 273975, 483039, 558675, 697723, 805065, 821925, 1341775, 2093169, 2415195, 3488615, 4025325, 6279507, 10465845, 12075975, 17443075, 31397535, 52329225, 156987675]

約数ペア:

[(1, 156987675), (3, 52329225), (5, 31397535), (9, 17443075), (13, 12075975), (15, 10465845), (25, 6279507), (39, 4025325), (45, 3488615), (65, 2415195), (75, 2093169), (117, 1341775), (191, 821925), (195, 805065), (225, 697723), (281, 558675), (325, 483039), (573, 273975), (585, 268355), (843, 186225), (955, 164385), (975, 161013), (1405, 111735), (1719, 91325), (2483, 63225), (2529, 62075), (2865, 54795), (2925, 53671), (3653, 42975), (4215, 37245), (4775, 32877), (7025, 22347), (7449, 21075), (8595, 18265), (10959, 14325), (12415, 12645)]