75792015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 152216064

約数和(自身を除く): 76424049

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 43, 45, 65, 69, 115, 117, 129, 131, 195, 207, 215, 299, 345, 387, 393, 559, 585, 645, 655, 897, 989, 1035, 1179, 1495, 1677, 1703, 1935, 1965, 2691, 2795, 2967, 3013, 4485, 4945, 5031, 5109, 5633, 5895, 8385, 8515, 8901, 9039, 12857, 13455, 14835, 15065, 15327, 16899, 25155, 25545, 27117, 28165, 38571, 39169, 44505, 45195, 50697, 64285, 73229, 76635, 84495, 115713, 117507, 129559, 135585, 192855, 195845, 219687, 253485, 352521, 366145, 388677, 578565, 587535, 647795, 659061, 1098435, 1166031, 1684267, 1762605, 1943385, 3295305, 5052801, 5830155, 8421335, 15158403, 25264005, 75792015]

約数ペア:

[(1, 75792015), (3, 25264005), (5, 15158403), (9, 8421335), (13, 5830155), (15, 5052801), (23, 3295305), (39, 1943385), (43, 1762605), (45, 1684267), (65, 1166031), (69, 1098435), (115, 659061), (117, 647795), (129, 587535), (131, 578565), (195, 388677), (207, 366145), (215, 352521), (299, 253485), (345, 219687), (387, 195845), (393, 192855), (559, 135585), (585, 129559), (645, 117507), (655, 115713), (897, 84495), (989, 76635), (1035, 73229), (1179, 64285), (1495, 50697), (1677, 45195), (1703, 44505), (1935, 39169), (1965, 38571), (2691, 28165), (2795, 27117), (2967, 25545), (3013, 25155), (4485, 16899), (4945, 15327), (5031, 15065), (5109, 14835), (5633, 13455), (5895, 12857), (8385, 9039), (8515, 8901)]