74904645

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 123634944

約数和(自身を除く): 48730299

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 1153, 3459, 4331, 5765, 12993, 17295, 21655, 64965, 70333, 81863, 210999, 245589, 351665, 409315, 1054995, 1227945, 4993643, 14980929, 24968215, 74904645]

約数ペア:

[(1, 74904645), (3, 24968215), (5, 14980929), (15, 4993643), (61, 1227945), (71, 1054995), (183, 409315), (213, 351665), (305, 245589), (355, 210999), (915, 81863), (1065, 70333), (1153, 64965), (3459, 21655), (4331, 17295), (5765, 12993)]