161034825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 320604480

約数和(自身を除く): 159569655

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 609, 725, 735, 1015, 1225, 1421, 1511, 2175, 3045, 3675, 4263, 4533, 5075, 7105, 7555, 10577, 15225, 21315, 22665, 31731, 35525, 37775, 43819, 52885, 74039, 106575, 113325, 131457, 158655, 219095, 222117, 264425, 306733, 370195, 657285, 793275, 920199, 1095475, 1110585, 1533665, 1850975, 2147131, 3286425, 4600995, 5552925, 6441393, 7668325, 10735655, 23004975, 32206965, 53678275, 161034825]

約数ペア:

[(1, 161034825), (3, 53678275), (5, 32206965), (7, 23004975), (15, 10735655), (21, 7668325), (25, 6441393), (29, 5552925), (35, 4600995), (49, 3286425), (75, 2147131), (87, 1850975), (105, 1533665), (145, 1110585), (147, 1095475), (175, 920199), (203, 793275), (245, 657285), (435, 370195), (525, 306733), (609, 264425), (725, 222117), (735, 219095), (1015, 158655), (1225, 131457), (1421, 113325), (1511, 106575), (2175, 74039), (3045, 52885), (3675, 43819), (4263, 37775), (4533, 35525), (5075, 31731), (7105, 22665), (7555, 21315), (10577, 15225)]