42260475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 72960608

約数和(自身を除く): 30700133

約数列:

[1, 3, 5, 15, 25, 37, 75, 97, 111, 157, 185, 291, 471, 485, 555, 785, 925, 1455, 2355, 2425, 2775, 3589, 3925, 5809, 7275, 10767, 11775, 15229, 17427, 17945, 29045, 45687, 53835, 76145, 87135, 89725, 145225, 228435, 269175, 380725, 435675, 563473, 1142175, 1690419, 2817365, 8452095, 14086825, 42260475]

約数ペア:

[(1, 42260475), (3, 14086825), (5, 8452095), (15, 2817365), (25, 1690419), (37, 1142175), (75, 563473), (97, 435675), (111, 380725), (157, 269175), (185, 228435), (291, 145225), (471, 89725), (485, 87135), (555, 76145), (785, 53835), (925, 45687), (1455, 29045), (2355, 17945), (2425, 17427), (2775, 15229), (3589, 11775), (3925, 10767), (5809, 7275)]