201989175

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 343549440

約数和(自身を除く): 141560265

約数列:

[1, 3, 5, 15, 25, 73, 75, 79, 219, 237, 365, 395, 467, 1095, 1185, 1401, 1825, 1975, 2335, 5475, 5767, 5925, 7005, 11675, 17301, 28835, 34091, 35025, 36893, 86505, 102273, 110679, 144175, 170455, 184465, 432525, 511365, 553395, 852275, 922325, 2556825, 2693189, 2766975, 8079567, 13465945, 40397835, 67329725, 201989175]

約数ペア:

[(1, 201989175), (3, 67329725), (5, 40397835), (15, 13465945), (25, 8079567), (73, 2766975), (75, 2693189), (79, 2556825), (219, 922325), (237, 852275), (365, 553395), (395, 511365), (467, 432525), (1095, 184465), (1185, 170455), (1401, 144175), (1825, 110679), (1975, 102273), (2335, 86505), (5475, 36893), (5767, 35025), (5925, 34091), (7005, 28835), (11675, 17301)]